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Cited by 249

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Construction of a pH-Driven Supramolecular Nanovalve

Nguyen, Thoi D., Leung, Ken C.-F., Liong, Monty, Pentecost, Cari D., Stoddart, J. Fraser, Zink, Jeffrey I.·2006·Organic Letters

Abstract

[Structure: see text] The versatility of supramolecular chemistry has been exploited in constructing nanovalves based on mesoporous silica MCM-41 and the mutual recognition between secondary dialkylammonium ions and dibenzo[24]crown-8 (DB24C8). Naphthalene-containing dialkylammonium threads were tethered to the MCM-41, followed by loading with coumarin 460 and capping with DB24C8. Controlled release of coumarin 460 from the pores of MCM-41 was demonstrated using different bases. The rate of release of coumarin 460 from the nanovalves depends on the size of the base.

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Metadata

Authors
Nguyen, T. D., Leung, K. C.-F., Liong, M., Pentecost, C. D., Stoddart, J. F., & Zink, J. I.
Venue
Organic Letters
Published
2006-06-27
Volume
8
Issue
15
Pages
3363-3366
ISSN
  • 1523-7052 (ISSN-L)
  • 1523-7060
OpenAlex
W2017653410
Cited by
249
References
0
FWCI
11.76
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Construction of a pH-Driven Supramolecular Nanovalve. https://app.cochat.ai/papers/10.1021/ol0612509
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Nguyen, T. D., Leung, K. C.-F., Liong, M., Pentecost, C. D., Stoddart, J. F., & Zink, J. I. (2006). Construction of a pH-Driven Supramolecular Nanovalve. Organic Letters. https://doi.org/10.1021/ol0612509

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